텀즈 > 통신 > 회선 교환장비 및 제공업체 | ACD | BER | bis | bit stuffing | BRI | cable head-end | carrier | channel | circuit | cloud | CO | co-location | CTI | customer premises equipment | D-channel | dedicated line | demarc | DID | digital signal X | digital switch | Direct Inward Dialing | DS0, DS1.....DS4 | DSLAM | E1, E2, E3... | erlang (unit of telephone traffic) | fax | FDDI | FDM | frame | frequency-division multiplexing | FSK | Gbps | gigaflop | half-duplex | headend | ILEC | incumbent local exchange carrier | Intelligent Network | interexchange carrier | international callback | isochronous | IXC | jitter | LATA | leased line | LEC | local exchange carrier | Location Routing Number | loopback | LRN | narrowband | network operations center | NOC | OSS | PRI | probe | protocol | quadbit | RBOC | regional Bell operating company | repeater | RJ-11, RJ-45, etc. | roaming service | RS-232C | S/N | SDH | Service Level Agreement | signal | signal-to-noise ratio | simplex | SLA | SNR | splitter | SS7 | SSP | SVC | switch | switched virtual circuit | T-1, T-3, etc. | TAPI | TDM | telco | terabit | ter/terbo | time-division multiplexing | transit | trunk | universal network | virtual circuit |